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Korean Air flights from Bangkok Suvarnabhumi Airport to Seattle (BKK - SEA)

BKK — SEA
8 Jul — 15 Jul1
1 adult
1 adult, Economy, 0 bags

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Cheapest Korean Air flights from Suvarnabhumi to Seattle
Explore the most affordable Korean Air flight options available from Suvarnabhumi to Seattle. Find the lowest fares with prices last updated on 8 June 2026.

Thu 25/602:35
BKK
-
SEA
1 stop22h 25m
Korean Air
Tue 14/713:20
SEA
-
BKK
1 stop18h 25m
Korean Air
Deal found 7/6฿30,344
Wed 22/721:40
BKK
-
SEA
1 stop27h 20m
Korean Air
Wed 29/713:20
SEA
-
BKK
1 stop20h 15m
Korean Air
Deal found 7/6฿31,062
Wed 22/702:35
BKK
-
SEA
1 stop22h 25m
Korean Air
Sun 2/813:20
SEA
-
BKK
1 stop21h 45m
Korean Air
Deal found 4/6฿31,225

  • Can I get a flight from Bangkok Suvarnabhumi Airport to Seattle on Korean Air for under ฿29,396?

    Cheapflights users have found 1 Korean Air flights for under ฿29,396 on the BKK-SEA route. Prices on flights to Seattle from Bangkok Suvarnabhumi Airport can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Korean Air flights from Suvarnabhumi to Seattle in 2026

Find detailed information about Korean Air flights from Suvarnabhumi to Seattle. Explore the options provided by Korean Air to plan your journey from Suvarnabhumi to Seattle. Data last updated 8 June 2026.

One-way from

฿25,771

Return from

฿26,359

Popular in

July

Cheapest in

March

Average price (all airlines)

฿29,396
Korean Air
  • Korean Air
  • 28/7
  • 1 total stop
  • 22h 25m total
  • Bangkok to Seattle
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Korean Air
  • Korean Air
  • 27/10-16/2
  • 2 total stops
  • 46h 00m total
  • Bangkok to Seattle
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Highest demand for flights from Bangkok Suvarnabhumi to Seattle/Tacoma Intl; 11% potential price increase.
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Best time to find cheap flights from Bangkok Suvarnabhumi to Seattle/Tacoma Intl; 1% potential price drop.
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Average price for all Bangkok Suvarnabhumi to Seattle/Tacoma Intl flights (one-way and round-trip).
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Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Best time to book a flight from Suvarnabhumi to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Suvarnabhumi with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Fly from Suvarnabhumi to Seattle on another airline

Consider alternative airlines that service the Seattle area. Flight routes are based on user searches made on Cheapflights and were last updated on 8 June 2026.
Asiana Airlines flights from Bangkok Suvarnabhumi to Seattle/Tacoma Intl

See what others are saying about Korean Air

Read reviews and see what other travellers are saying about their experiences with Korean Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Korean Air for your next flight. Reviews last updated 8 June 2026.
Korean Air
8.4
Very Good
1,218 reviews
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Overview

Entertainment

8.2

Crew

8.7

Food

8.1

Comfort

8.3

Boarding

8.5

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